ClimateForecastDecemberJanuary >>

Weather in December in Jeju Island

Are you planning a trip a to Jeju Island in December and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Jeju Island in December?

Jeju Island is a region in South Korea. December in Jeju Island generally has cold temperatures, with moderate precipitation. In December, it is winter.

Temperatures

You can expect cold maximum daytime temperatures of around 12°C and nighttime temperatures around 7°C in Jeju.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Seogwipo with an average of 59 mm to moderate rainfall in Jeju with 75 mm.

Average sunshine

Most areas see fewer sunny days, with a projection of about 83 hours of sunshine in Jeju. This reduced sunlight makes it ideal for those who prefer dimmer, overcast conditions over bright sunny days.

To learn more about the conditions in specific areas of Jeju Island in December, check out the map below. For more details on the yearly weather, visit our Jeju Island climate page.

Where to go in Jeju Island in December

Find more information for the most popular destinations in the Jeju Island on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in December for the 2 most popular destinations in Jeju Island?

Jeju

In December Jeju generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 7°C and moderate monthly rainfall. So on average the conditions are unpleasant that month.

Jeju
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
17°C 
12°C 
126 hours 
74 mm 
10 days 
12°C 
7°C 
83 hours 
75 mm 
11 days 
January   >> January
>>  
9°C 
5°C 
69 hours 
81 mm 
13 days 
poor 
Climate in Jeju

Seogwipo

In December Seogwipo generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 6°C and moderate monthly rainfall. So on average the conditions are unpleasant that month.

Seogwipo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
17°C 
11°C 
170 hours 
68 mm 
9 days 
12°C 
6°C 
162 hours 
59 mm 
11 days 
January   >> January
>>  
9°C 
4°C 
152 hours 
64 mm 
12 days 
poor 
Climate in Seogwipo

Is your destination not in the list? Have a look at other destinations in Jeju Island, in South Korea.

Is December the best time to visit Jeju Island?

Given the typically unpleasant weather conditions in Jeju, December may not be the ideal time to visit Jeju Island.

On average, the best time to visit Jeju Island is in October with generally perfect weather in Jeju. On the other hand, the weather in January and February tend to be poor.

Interested in more climate information?

We have much more information about the climate in Jeju Island. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to South Korea? Get detailed historical weather averages for many cities in South Korea.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.